1#!/bin/sh 2 3# Copyright (C) 1996 Free Software Foundation, Inc. 4# 5# This program is free software; you can redistribute it and/or modify 6# it under the terms of the GNU General Public License as published by 7# the Free Software Foundation; either version 2 of the License, or 8# (at your option) any later version. 9# 10# This program is distributed in the hope that it will be useful, 11# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# GNU General Public License for more details. 14# 15# You should have received a copy of the GNU General Public License 16# along with this program; if not, write to the Free Software 17# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 18 19if 20test -r $2 21then 22if 23cmp $1 $2 > /dev/null 24then 25echo $2 is unchanged 26rm -f $1 27else 28mv -f $1 $2 29fi 30else 31mv -f $1 $2 32fi 33